/*
 * Copyright 2015 Octavian Hasna
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ro.hasna.ts.math.filter;

import java.io.Serializable;

/**
 * Interface for all time series filter algorithms.
 *
 * @since 0.3
 */
public interface Filter extends Serializable {
    /**
     * Filter the sequence of values.
     *
     * @param values the sequence of values
     * @return the filtered sequence
     */
    double[] filter(double[] values);
}
